# Monitor LG 45GX90SA-B 45" (114.3 cm) OLED 3440×1440 WQHD Curved 21:9 Black

**URL:** https://aio.lv/en/product--lg-45gx90sa-baeu--11426873
**Data updated:** 2026-01-13 11:28 (EET)
**Category:** Monitors
**Manufacturer:** LG
**Manufacturer code:** 45GX90SA-B.AEU
**EAN:** 8806096429488
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 472.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 1 217.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lg-45gx90sa-baeu--11426873

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 12.69 EUR |

## Summary description

LG 45GX90SA-B is a 45" (114.3 cm) curved OLED monitor with 3440×1440 Wide Quad HD resolution and a 21:9 native aspect ratio. It offers wide 178° viewing angles, 275 cd/m² typical brightness, 1,500,000:1 contrast ratio, built-in speakers, USB‑C downstream port, VESA mounting and height adjustment. Suited for multimedia, content creation and immersive widescreen work.

## Long description

LG 45GX90SA-B is a 45" (114.3 cm) curved OLED computer monitor with a 3440 x 1440 Wide Quad HD resolution and a 21:9 native aspect ratio. The panel offers wide 178°/178° viewing angles, a high contrast ratio of 1,500,000:1 and typical brightness of 275 cd/m². The display includes built-in speakers, VESA mounting compatibility and height adjustment. Connectivity includes two HDMI ports, one DisplayPort and a USB-C downstream port; a headphone output is also provided.
Advantages
The OLED panel delivers deep blacks and high contrast suitable for detail-critical work and immersive media. The 21:9 ultrawide format and curved screen increase horizontal workspace and improve peripheral visibility. Fast pixel response and a maximum refresh rate of 240 Hz support smooth motion for gaming and real-time applications. Integrated speakers and multiple video inputs simplify setup and reduce the need for extra peripherals.
Suitable for
Multitasking and wide spreadsheets or timelines
Creative work: photo and video editing that benefits from high contrast
Immersive gaming and fast-paced titles
Watching movies and content in ultrawide formats
Key specifications
Display diagonal: 114.3 cm (45")
Resolution: 3440 x 1440 (Wide Quad HD)
Panel type: OLED; screen shape: Curved
Aspect ratio: 21:9
Viewing angles: 178° horizontal / 178° vertical
Pixel pitch: 0.303 x 0.303 mm
Contrast ratio (typical): 1,500,000:1
Typical brightness: 275 cd/m²
Maximum refresh rate: 240 Hz
Response time: 0.03 ms
Built-in speakers: Yes
Ports: 2× HDMI, 1× DisplayPort, 1× USB-C (downstream), Headphone out
VESA mounting: Yes
Height adjustment: Yes
Energy class (SDR/HDR): F / G
How to use
Connect the monitor to a compatible video source using HDMI, DisplayPort or USB-C depending on your device. Adjust height and position to align the curved screen with your eye level for comfortable viewing. Use on-screen display controls to set resolution to 3440 × 1440 and choose refresh rate up to 240 Hz if supported by your graphics output. Connect headphones to the audio output or use the built-in speakers for sound. Mount the monitor on a VESA-compatible arm or wall bracket if required.
Usage recommendations
To preserve OLED image quality, avoid displaying static high-contrast elements at maximum brightness for prolonged periods. Use automatic or scheduled screen savers and vary content when possible. For best results in gaming and fast-motion tasks, enable higher refresh rates and ensure your GPU can sustain frame rates that match the monitor’s capabilities.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 45 " |
| Display technology | OLED |
| HD type | Wide Quad HD |
| Panel type | OLED |
| Display resolution | 3440 x 1440 |
| Pixel pitch | 0.303 x 0.303 |
| Contrast ratio (typical) | 1500000:1 |
| Display brightness (typical) | 275 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Native aspect ratio | 21:9 |
| Display number of colours | 1.07 billion colours |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Response time (fast) | 0.03 ms |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | Dynamic Tone Mapping, DisplayHDR 400 True Black |
| DCI-P3 coverage | 98.5 % |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black |
| Panel mounting interface | 100 x 100 |
| Market positioning | Gaming |
| Illuminated stand | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| USB Type-C downstream ports quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | No |
| USB Type-A downstream ports quantity | 2 |
| HDMI version | 2.1 |
| HDMI | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 65 W |
| DisplayPort out version | 1.4 |

### Ergonomics

| Feature | Value |
|---|---|
| Tilt adjustment | Yes |
| VESA mounting | Yes |

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| Game mode | Yes |
| Operating system installed | webOS |
| NVIDIA G-SYNC | Yes |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 7 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Other features

| Feature | Value |
|---|---|
| Bluetooth | Yes |
| Maximum refresh rate | 240 Hz |
| Height adjustment | Yes |
| Pivot | Yes |
| Swivelling | Yes |
| Weight (without stand) | 8900 g |
| Height (without stand) | 457 mm |
| Depth (without stand) | 218 mm |
| Picture processing technology | LG AI Picture |
| Brand specific technologies | Black Stabiliser |
| FPS counter | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 46 kWh |
| Energy consumption (HDR) per 1000 hours | 53 kWh |
| Power consumption (off) | 0.5 W |
| AC input voltage | 220 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 13500 g |
| Width (with stand) | 992.7 mm |
| Height (with stand) | 661.7 mm |
| Depth (with stand) | 338.6 mm |
| Width (without stand) | 992.7 mm |

## FAQ

### How much does the LG 45GX90SA-B 45" OLED WQHD Curved Monitor cost, and is it available for purchase?

The price is 1,472.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can LG 45GX90SA-B 45" OLED WQHD Curved Monitor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All LG products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized LG service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, contrast ratio (typical), display brightness (typical), screen shape, usb type-c downstream ports quantity, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for LG 45GX90SA-B 45" OLED WQHD Curved Monitor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11426873/66175143_large.webp